Restorative & Materials · single question
A tooth shows superficial brown/white enamel discoloration with no caries. The most conservative appropriate treatment is:
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Correct answer: A. Microabrasion
- A. Correct. For superficial (outer-enamel) intrinsic stains without cavitation, microabrasion is the most conservative treatment, removing only a thin surface layer of enamel.
- B. A composite restoration is more invasive and unnecessary when no caries/cavitation exists.
- C. A veneer removes healthy tooth structure and is not indicated for superficial stains alone.
- D. A crown is the most destructive option and clearly over-treatment here.
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